A. J. Griffin vs. Zac Rosscup — Career Comparison

A. J. Griffin built a career as a starting pitcher and Zac Rosscup as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. A. J. Griffin posted stronger surface numbers — ERA 4.34 and WHIP 1.226 compared to 5.09 and 1.673 for Zac Rosscup. By the career numbers, A. J. Griffin had the better of this cross-role comparison — though era context would sharpen the verdict.